National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall and Flooding in the Southwest and Along the East Coast

A multi-day heavy rainfall event is set to begin across New Mexico into west Texas Tuesday through Wednesday. Flash flooding and debris flows in the vicinity of burn scars will also be possible. A strong coastal low will develop offshore of the Mid-Atlantic coast midweek, bringing heavy rainfall, strong winds and coastal flooding to much of the East Coast through Friday. Read More >

Current conditions at

Bar Harbor, Hancock County-Bar Harbor Airport (KBHB)

Lat: 44.45°NLon: 68.37°WElev: 82ft.

Fair

50°F

10°C

Humidity 74%
Wind Speed N 10 mph
Barometer 30.41 in (1030.0 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Wind Chill46°F (8°C)
Last update 22 Sep 8:56 am EDT
Extended Forecast for

Little Deer Isle ME

  • Today

    Today: Mostly sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 59 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 47. Calm wind becoming northeast 5 to 7 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 57. Northeast wind around 8 mph.

    High: 57 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Calm wind becoming north around 6 mph after midnight.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 61. North wind around 7 mph becoming east in the afternoon.

    High: 61 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 51. Light northeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.

    Low: 51 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mainly after 3pm. Partly sunny, with a high near 62. Breezy, with a northeast wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.

    High: 62 °F

    Chance Rain
    and Breezy

  • Friday Night

    Friday Night: A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 53. Windy. Chance of precipitation is 50%.

    Low: 53 °F

    Chance Rain
    and Windy

  • Saturday

    Saturday: A chance of showers. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 50%.

    High: 59 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Today
Mostly sunny, with a high near 59. North wind 5 to 10 mph, with gusts as high as 20 mph.
Tonight
Mostly clear, with a low around 47. Calm wind becoming northeast 5 to 7 mph after midnight.
Wednesday
Sunny, with a high near 57. Northeast wind around 8 mph.
Wednesday Night
Mostly clear, with a low around 47. Calm wind becoming north around 6 mph after midnight.
Thursday
Sunny, with a high near 61. North wind around 7 mph becoming east in the afternoon.
Thursday Night
Mostly cloudy, with a low around 51. Light northeast wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 20 mph.
Friday
A chance of rain, mainly after 3pm. Partly sunny, with a high near 62. Breezy, with a northeast wind 14 to 21 mph, with gusts as high as 34 mph. Chance of precipitation is 30%.
Friday Night
A chance of rain before 8pm, then a chance of showers after 8pm. Mostly cloudy, with a low around 53. Windy. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 59. Breezy. Chance of precipitation is 50%.
Saturday Night
Showers likely, mainly after 10pm. Mostly cloudy, with a low around 52. Breezy. Chance of precipitation is 60%.
Sunday
A chance of showers. Partly sunny, with a high near 60. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Monday
A slight chance of showers. Mostly sunny, with a high near 60. Chance of precipitation is 20%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Little Deer Isle ME
 44.29°N 68.73°W (Elev. 0 ft)
Last Update:
4:57 am EDT Sep 22, 2026
Forecast Valid:
9am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation